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Finding the Third Proportional to 1,902,529,053 and 4,179,192,570

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Solution

The third proportional to 1,902,529,053 and 4,179,192,570 is: 9,180,228,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,529,053 : 4,179,192,570 = 4,179,192,570 : x
  2. Step 2: Convert to fraction form
    1,902,529,053/4,179,192,570 = 4,179,192,570/x
  3. Step 3: Cross multiply
    1,902,529,053x = 4,179,192,570 × 4,179,192,570
  4. Step 4: Simplify right side
    1,902,529,053x = 17,465,650,537,143,205,888
  5. Step 5: Solve for x
    x = 17,465,650,537,143,205,888/1,902,529,053
  6. Step 6: Final answer
    x = 9,180,228,028.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.